3247223849 has 2 divisors, whose sum is σ = 3247223850. Its totient is φ = 3247223848.

The previous prime is 3247223827. The next prime is 3247223851. The reversal of 3247223849 is 9483227423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2436113449 + 811110400 = 49357^2 + 28480^2 .

It is a cyclic number.

It is not a de Polignac number, because 3247223849 - 2⁸ = 3247223593 is a prime.

It is a Sophie Germain prime.

Together with 3247223851, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3247223869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623611924 + 1623611925.

It is an arithmetic number, because the mean of its divisors is an integer number (1623611925).

Almost surely, 2^3247223849 is an apocalyptic number.

It is an amenable number.

3247223849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3247223849 is an equidigital number, since it uses as much as digits as its factorization.

3247223849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 44.

The square root of 3247223849 is about 56984.4175981470. The cubic root of 3247223849 is about 1480.8261532151.

The spelling of 3247223849 in words is "three billion, two hundred forty-seven million, two hundred twenty-three thousand, eight hundred forty-nine".